LAARS IGI-180C-5(N,X) - Service Manual - Manual (Page 47)

47
Figure #1 Figure #2
VII - GAS PRESSURE SETTING PROCEDURE
WARNING
Dip switched #7 and #8 (combustion control switches) MUST
be returned to the "OFF" position, after setting pressures.
Dip switch #1 MUST be returned to the proper position
based upon the length of vent pipe (see page 13).
Refer to page 12 for factory default dip switch settings.
8. Turn off the gas to the water heater. Remove the manometer connection. Reinstall the
pressure port plug.
Turn on the gas to the water heater and check for gas leaks around test port with a leak
solution.
9. Reinstall the front cover and place the unit back into operation.
10. Verify the proper water temperature, as set on the controller at your outlets.
If controllers are not being used the output temperature should be 120°F for residential
models or 140˚ for commercial models.